Suppose -53 + 164 = 3*j. Let u = 40 - j. Suppose -n = 3*n, u*v - 9 = -n. Solve 23 = v*z - 5*w, 5*z - w - 17 = 2*w for z.

1

Suppose 17*r = 10*r + 70. Suppose 5*k = r*k + 5*k. Solve 4*c + 12 = -3*i, i = -4*c - 4 - k for i.

-4

Suppose -3*r + 34 + 9 = 4*v, 10 = -2*v. Solve 3*k = -3*a + 3, 0 = -3*a - 4*k + r - 14 for a.

-3

Let l® = -r3 - 133 - 17*r2 + 6*r**2 + 93 + 8*r. Let q be l(-12). Solve 4*g - 3*p + 15 = 0, -4*g - q = -g + p for g.

-3

Suppose 5*h - 13*z - 605 = -8*z, 3*h = z + 371. Suppose 3*n = h - 95. Solve v = -2*a + 4*v + n, 10 = 2*a + 4*v for a.

5

Let l® = -r3 + 31*r2 - 30*r + 4. Let b be l(30). Solve w + 7 = 2*a, 4 = 2*w + a + b*a for w.

-3

Suppose -x + 2*d + 79 = 52, 5*d - 5 = 0. Solve x*u - q - 1 = 30*u, 2*u + 5*q = 4 for u.

-3

Suppose 3*x + 2*o = -2*o + 19, 2*o = 2. Let g be -12/(-2)(x - 5). Solve 0*w + 20 = 4*w - h, w + h - 5 = g for w.

5

Let m(t) = t2 + 8*t - 27. Let d(l) = -l3 - 27*l**2 - 52*l - 61. Let c be d(-25). Let n be m©. Solve -6 = -3*a - j, -4*a - 3*j + j = -n for a.

3

Let x(h) = -2*h - 15. Let m = 31 - 49. Let q be x(m). Let o = q + -19. Solve 5*z = -o*t - 10, 0 = 2*z - 5*t - 4 + 8 for z.

-2